His Name is Nobody Trailer (1979)

Lau Kar-Wing plays "Nobody", an orphan who grows up stealing food to survive, learning some meagre skills as a con artist. When he meets a true master con artist, he begs to become a pupil and learn some tricky kung fu. The pair are later separated, and Nobody finds another master to learn more deadly skills.

Going Steady aka Lemon Popsicle 2 is the sequel to the 1978 Israeli film Lemon Popsicle. The movie basically follows the daily lives of several teenagers as they are "coming of age" in what appears to be the late 50's (maybe early 60's).

Claude heads to New York upon receiving his draft notice, leaving the family ranch in Oklahoma. He arrives in New York where he is rapidly indoctrinated into the youth subculture before reporting in for boot camp.